Built-in heat dissipation device of handcart
By installing a cooling fan and power supply inside the trolley basket, the heat is expelled using the principle of air convection, solving the problem of the trolley being stuffy in summer, providing a cool environment and maintaining convenience.
Patent Information
- Application Number
- CN202520248119.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Priority Date
- 2024-10-16
- Filing Date
- 2025-02-17
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-02-17
AI Technical Summary
Existing strollers are prone to getting hot and stuffy under the summer sun, which can cause heatstroke in infants and toddlers. In addition, existing fan devices are easy to fall off or need to be removed, which is inconvenient.
A cooling fan and power supply are installed on one side of the trolley's basket. The cooling fan generates airflow and uses the principle of air convection to expel hot air. Combined with the mesh to prevent mosquitoes from entering, the sun umbrella provides sun and rain protection.
It creates a cool environment inside the stroller basket, avoiding the risk of heatstroke, without affecting the convenience of folding and storing the vehicle.
Smart Images

Figure CN223878071U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a heat dissipation device, in particular to a handcart built-in heat dissipation device, which can provide flowing wind power in a handcart basket to cool the space in the basket and prevent it from being hot. BACKGROUND
[0002] For example, baby strollers and handcarts are designed in a covered type, so the space in the stroller or cart is very hot in summer, which can easily cause the baby or child in the stroller or cart to suffer from heatstroke.
[0003] Therefore, some users combine a fan with the handle of the handcart by means of a fastener, but the fan is easy to fall off due to collision or needs to be removed when the handcart is folded, which is very inconvenient.
[0004] How to solve the above problems is a problem actively solved by relevant industries. UTILITY MODEL CONTENTS
[0005] The main purpose of the utility model is to provide a handcart built-in heat dissipation device, at least one heat dissipation fan is installed on one side of the basket of the handcart, the heat dissipation fan generates flowing wind power in the space in the basket, so that the space in the basket is cool and not hot.
[0006] Therefore, the structure of the utility model comprises:
[0007] A handcart, which is a transportation tool moved by human power, is provided with a positioning part;
[0008] A basket is installed on the positioning part of the handcart, one end of the basket is provided with an air vent, one assembly part is provided on the side opposite to the air vent, and an accommodation space is formed on the inner side of the basket;
[0009] A heat dissipation device is composed of at least one heat dissipation fan and a power supply, the power supply provides electric energy for the heat dissipation fan, the heat dissipation device is installed on the assembly part, the heat dissipation fan of the heat dissipation device is started to introduce air and generate heat dissipation airflow in the accommodation space, the hot airflow is discharged through the air vent, so that the accommodation space of the basket is cool and not hot.
[0010] In the embodiment of the utility model, the air vent is provided with a mesh body.
[0011] In the embodiment of the utility model, the assembly part is provided with a mesh bag, and the heat dissipation device is installed in the mesh bag.
[0012] In the embodiment of the utility model, the basket is further provided with a sunshade umbrella.
[0013] Through the above description, the characteristics and functions of the present application are as follows:
[0014] 1. The present application introduces air into the accommodation space of the basket through the heat dissipation device, cools the accommodation space, and uses the principle of air convection to discharge hot air from the ventilation port side, so that the baby, child or pet in the basket is not easy to get heatstroke.
[0015] 2. The present application combines the heat dissipation device with the basket, which does not hinder the folding and storage of the trolley, and achieves convenient use. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 The structure of the present application is exploded.
[0017] Figure 2 The structure of the present application is exploded.
[0018] Figure 3 The structure of the present application is exploded.
[0019] Figure 4 The structure of the present application is exploded.
[0020] Figure 5 The structure of the present application is exploded.
[0021] Figure 6 The structure of the present application is exploded.
[0022] SYMBOL DESCRIPTION:
[0023] 10 trolley
[0024] 11 positioning part
[0025] 20 basket
[0026] 21 ventilation port
[0027] 211 net body
[0028] 22 assembly part
[0029] 221 net bag
[0030] 23 accommodation space
[0031] 24 sunshade
[0032] 30 heat dissipation device
[0033] 31 heat dissipation fan
[0034] 32 power supply
[0035] W air flow
[0036] H hot air Detailed Implementation
[0037] like Figure 1 , Figure 2 As shown, the handcart of this utility model has a built-in heat dissipation device, which consists of a handcart 10, a basket 20 and a heat dissipation device 30.
[0038] Please see Figure 1 , Figure 2 As shown, the stroller 10 is a means of transportation that provides short-distance movement. The stroller 10 is provided with a positioning part 11. The stroller 10 disclosed in the figure is a baby stroller, but in actual use it can also be a toddler stroller, pet stroller or other vehicle.
[0039] like Figures 1-2 As shown, the basket 20 is installed on the positioning part 11 of the trolley 10, as... Figures 3-4 As shown, the basket 20 has a vent 21 at one end, an assembly part 22 on the side opposite to the vent 21, and an accommodating space 23 is formed inside the basket 20. In order to prevent mosquitoes from entering the accommodating space 23, a net body 211 can be provided at one end of the vent 21.
[0040] like Figures 1-3 As shown, the heat dissipation device 30 consists of two sets of cooling fans 31 and a power supply 32. The power supply 32 provides power to the cooling fans 31. The heat dissipation device 30 is installed on the assembly part 22; and from Figures 1-3 As shown, multiple cooling fans 31 can be integrated with the power supply 32 into one unit.
[0041] Or such as Figure 4 As shown, the assembly unit 22 is provided with a mesh bag 221, which houses multiple cooling fans 31 and power supply units 32. This mesh bag 221 can block dust from the outside of the mesh bag 221, keeping the air in the housing space 23 clean.
[0042] like Figure 5 As shown, by activating the cooling fan 31 of the heat dissipation device 30, air is introduced and a heat dissipation airflow W is generated in the accommodating space 23, and the hot air H is discharged through the vent 21, so that the accommodating space 23 of the basket 20 is cool and not stuffy.
[0043] like Figure 6 As shown, a foldable sunshade 24 is further installed on the basket 20, providing sun and rain protection for the storage space 23.
[0044] The above are specific embodiments of the present application and the technical principles used, if changes are made in accordance with the present application, the functions generated shall not exceed the spirit covered by the specification and drawings, and shall be within the scope of the present application.
Claims
1. A handcart built-in heat dissipation device, characterized in that, Comprising: a trolley, which is a transportation tool moved by human pushing and pulling, the trolley is provided with a positioning part; a basket, which is installed on the positioning part of the trolley, one end of the basket is provided with an air vent, and the other side opposite to the air vent is provided with an assembling part, and the inner side of the basket forms a containing space; a heat dissipation device, which is composed of at least one heat dissipation fan and a power supply, the power supply provides electric energy for the heat dissipation fan, the heat dissipation device is installed on the assembling part, by starting the heat dissipation fan of the heat dissipation device, air is introduced and a heat dissipation airflow is generated in the containing space, and the hot airflow is discharged through the air vent, so that the containing space of the basket is cool and not stuffy.
2. The handcart according to claim 1, wherein The air vent is provided with a mesh body.
3. The handcart built-in heat radiating device according to claim 1, wherein The assembling part is provided with a mesh bag, and the heat dissipation device is installed in the mesh bag.
4. The handcart built-in heat radiating device according to claim 1, wherein The basket is further provided with a sunshade.